72362080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64609}}^1$

素因数の和:64631

約数の個数: 48

約数和(自身を含む): 195380640

約数和(自身を除く): 123018560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64609, 129218, 258436, 323045, 452263, 516872, 646090, 904526, 1033744, 1292180, 1809052, 2067488, 2261315, 2584360, 3618104, 4522630, 5168720, 7236208, 9045260, 10337440, 14472416, 18090520, 36181040, 72362080]

約数ペア:

[(1, 72362080), (2, 36181040), (4, 18090520), (5, 14472416), (7, 10337440), (8, 9045260), (10, 7236208), (14, 5168720), (16, 4522630), (20, 3618104), (28, 2584360), (32, 2261315), (35, 2067488), (40, 1809052), (56, 1292180), (70, 1033744), (80, 904526), (112, 646090), (140, 516872), (160, 452263), (224, 323045), (280, 258436), (560, 129218), (1120, 64609)]